body { background: #ebebeb; }
.pc100{width:100%;}
.f999 { color: #999; }
.f666 { color: #666; }
.f333 { color: #333; }
.fff { color: #ffffff; }
.bg-fff { background: #ffffff; }
.dsn { display: none; }
.fixed { position: fixed; }
.rel { position: relative; }
.abs { position: absolute; }
.tac { text-align: center; }
/* flex公共样式 */
.flex {display: flex;}
.jc-c{justify-content: center;}
.jc-s{justify-content: flex-start;}
.jc-e{justify-content: flex-end;}
.jc-sb{justify-content: space-between;}
.jc-sa{justify-content: space-around;}
.aic{align-items: center;}
.fg1{flex-grow:1;}
.fdc{flex-direction: column;}
/* 字体设置 */
.f0 {font-size:0px}
.f8 {font-size:8px}
.f10 {font-size:10px}
.f12 {font-size:12px}
.f13 {font-size:13px}
.f14 {font-size:14px}
.f15 {font-size:15px}
.f16 {font-size:16px}
.f18 {font-size:18px}
.f20 {font-size:20px}
.f22 {font-size:22px}
.f24 {font-size:24px}
.f26 {font-size:26px}

 /* margin-top设置 */
.mt-5 {margin-top: 5px;}
.mt-10 {margin-top: 10px;}
.mt-15 {margin-top: 15px;}
.mt-20 {margin-top: 20px;}
.mt-25 {margin-top: 25px;}
.mt-30 {margin-top: 30px;}

 /* margin-bottom设置 */
.mb-5 {margin-bottom: 5px;}
.mb-8 {margin-bottom: 8px;}
.mb-10 {margin-bottom: 10px;}
.mb-15 {margin-bottom: 15px;}
.mb-20 {margin-bottom: 20px;}
.mb-25 {margin-bottom: 25px;}
.mb-30 {margin-bottom: 30px;}

 /* margin-left设置 */
.ml-5 {margin-left: 5px;}
.ml-10 {margin-left: 10px;}
.ml-15 {margin-left: 15px;}
.ml-20 {margin-left: 20px;}
.ml-25 {margin-left: 25px;}
.ml-30 {margin-left: 30px;}
.ml-35 {margin-left: 35px;}

 /* margin-right设置 */
.mr-5 {margin-right: 5px;}
.mr-10 {margin-right: 10px;}
.mr-15 {margin-right: 15px;}
.mr-20 {margin-right: 20px;}
.mr-25 {margin-right: 25px;}
.mr-30 {margin-right: 30px;}

 /* padding-top设置 */
.pt-5 {padding-top: 5px;}
.pt-10 {padding-top: 10px;}
.pt-15 {padding-top: 15px;}
.pt-20 {padding-top: 20px;}
.pt-25 {padding-top: 25px;}
.pt-30 {padding-top: 30px;}

 /* padding-bottom设置 */
.pb-5 {padding-bottom: 5px;}
.pb-10 {padding-bottom: 10px;}
.pb-15 {padding-bottom: 15px;}
.pb-20 {padding-bottom: 20px;}
.pb-25 {padding-bottom: 25px;}
.pb-30 {padding-bottom: 30px;}

 /* padding-left设置 */
.pl-5 {padding-left: 5px;}
.pl-6 {padding-left: 6px;}
.pl-7 {padding-left: 7px;}
.pl-8 {padding-left: 8px;}
.pl-10 {padding-left: 10px;}
.pl-15 {padding-left: 15px;}
.pl-20 {padding-left: 20px;}
.pl-25 {padding-left: 25px;}
.pl-30 {padding-left: 30px;}

 /* padding-right设置 */
.pr-5 {padding-right: 5px;}
.pr-10 {padding-right: 10px;}
.pr-15 {padding-right: 15px;}
.pr-20 {padding-right: 20px;}
.pr-25 {padding-right: 25px;}
.pr-30 {padding-right: 30px;}

.pb-55 {
    padding-bottom: 55px;
}